Home / 27,764,872.57-41,593,070.30-19,127,447.29

Finding the Fourth Proportional to 27,764,872.57, 41,593,070.30 and 19,127,447.29

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Solution

The fourth proportional to 27,764,872.57, 41,593,070.30 and 19,127,447.29 is: 28,653,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764,872.57 : 41,593,070.30 = 19,127,447.29 : x
  2. Step 2: Convert to fraction form
    27,764,872.57/41,593,070.30 = 19,127,447.29/x
  3. Step 3: Cross multiply
    27,764,872.57x = 41,593,070.30 × 19,127,447.29
  4. Step 4: Simplify right side
    27,764,872.57x = 795,569,259,696,877.25
  5. Step 5: Solve for x
    x = 795,569,259,696,877.25/27,764,872.57
  6. Step 6: Final answer
    x = 28,653,805.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.